Firdaus Hudaya M, Tri Widayati D, Prasetyo Widyobroto B, Tri Noviandi C. Feed Composition Analysis and Reproductive Status of Dairy Cows Raised in Yogyakart. IJET [Internet]. 2018 May 22 [cited 2024 Dec. 4];7(2.29):457-9. Available from: https://sciencepubco.com/index.php/ijet/article/view/13798